package com.itheima.youdianda.common;

import lombok.Data;

import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;

@Data
public class R<T> implements Serializable {
    private Integer errno;
    private String errmsg;
    private T data;

    private Map map = new HashMap();

    public static <T> R<T> success(T object) {
        R<T> r = new R<>();
        r.data = object;
        r.errno = 0;
        return r;
    }

    public static <T> R<T> error(String msg) {
        R<T> r = new R<>();
        r.errmsg = msg;
        r.errno = 0;
        return r;
    }
}
